Question $32$: How many of the following are true?

I. Order launching occurs when a planned order release is in the action bucket

II$.$ Safety lead time involves inflating lead times to ensure stock availability

III. A lot$-$for$-$lot order policy generates orders for a fixed quantity, independent of actual requirements

IV$.$ Safety stock is an inventory buffer of stock over and above requirements

V$.$ Front scheduling logic starts each step of the process as late as possible.

A$1$

b $3$

C$5$

d $2$